Set 'Approval By Hierarchy = TRUE'

1. Go to Settings > Setup > Company Options > Inventory
2. Click on Edit at the top RHS of the screen
3. Set 'Approval By Hierarchy = TRUE'
4. Click on Save

Set Employee Hierarchy & Max Requisition Amount

1. Go to Resource > Employee
2. Go to your logged in Employee Details
3. Click Edit on the Employee Panel Heading
4. Enter 'Max Requisition Amount'
5. Choose Supervisor from dropdown
6. Click on Save
7. Click on Back button at top RHS of the screen
8. Click on Supervisor that was just chosen
9. Click Edit on the Employee Panel Heading
10. Enter 'Max Requisition Amount' & choose Supervisor from dropdown
11. Click on Save
12. Click on Back button at the top RHS of the screen
13. Go to Supervisor just chosen
14. Click Edit on the Employee Panel Heading
15. Enter 'Max Requisition Amount' & choose a Supervisor from dropdown
16. Click on Save

Approve Purchase Requisition

1. Go to Warehouse > Purchase Requisition
2. Click on any Existing Purchase Requisition with status as 'Awaiting Approval' & Requester as your Logged In Employee
3. Login with Supervisor Credentials
4. Go to Warehouse > Purchase Requisition
5. Click on an Existing Purchase Requisition from the list
6. Click on Approve at the top RHS of the screen
7. Login with Next Immediate Supervisor Credentials
8. Go to same Purchase Requisition from the list
9. Click on Approve at the top RHS of the screen